| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
|---|
| 08/26/1980 | CA1084288A1 Liquid dosing apparatus |
| 08/21/1980 | WO1980001706A1 Fluid pump drive system |
| 08/20/1980 | EP0014659A1 Flexible device for sucking up large quantities of fluids, especially for pumping seawater from the depth |
| 08/12/1980 | CA1083421A1 High pressure multi-cylinder pump |
| 07/15/1980 | US4212316 Control valve |
| 07/08/1980 | US4211092 Space heating installation |
| 07/01/1980 | CA1080580A1 Air eliminator for pumps |
| 06/24/1980 | US4209285 Unitary pump packing |
| 06/24/1980 | CA1080036A1 Adjustable liquid dispensing pump |
| 06/11/1980 | EP0011903A1 Hydraulic pump |
| 06/10/1980 | US4207036 Subsurface pumping installation for handling viscous or sand-laden fluids |
| 06/10/1980 | CA1079237A1 Mechanically operated dispensing device with means for increasing discharge pressure and dispensing time |
| 06/03/1980 | US4205946 Slurry pump system - method for preventing slurry from entering water pumping fluids |
| 06/03/1980 | US4205926 Sucker rod and coupling therefor |
| 05/27/1980 | US4204801 Sewage pump assembly |
| 05/27/1980 | CA1078254A1 Rotary pump for hot pitch, asphalt and like viscous solidifiable material |
| 05/20/1980 | CA1077731A1 Drive rod coupling for positive displacement pump |
| 05/14/1980 | EP0010561A1 Water pistol |
| 05/13/1980 | US4202251 Generator for flow rate of pressurized fluid |
| 04/29/1980 | CA1076416A1 Pump and drive assemblies |
| 04/22/1980 | US4199303 Feeder for apparatus for ejecting a mixture of a plurality of liquids |
| 04/22/1980 | US4199083 Trigger actuated pump |
| 04/22/1980 | US4199002 Concrete pumping apparatus |
| 04/22/1980 | CA1075987A1 Fuel injection system |
| 04/16/1980 | EP0009908A1 Apparatus and method for pumping lubricant wicking material |
| 04/15/1980 | US4197787 Pump piston with flexible member |
| 04/08/1980 | CA1075079A1 Pump for fluent, and especially heavy and abrasive materials |
| 03/11/1980 | US4192361 Apparatus for filling capsules and the like |
| 03/05/1980 | EP0008519A1 Piston pump |
| 02/26/1980 | US4190538 Pump seal flush |
| 02/26/1980 | US4190022 Fuel injection system with correction for incidental system variables |
| 02/12/1980 | US4188174 Wear resistant valve |
| 02/12/1980 | US4187765 Apparatus for pumping fluid from a well |
| 02/05/1980 | US4187173 Reverse osmosis method and apparatus |
| 02/05/1980 | US4187059 Valve guide for poppet valve |
| 02/05/1980 | US4186929 Hydraulic pump with an improved sealing arrangement |
| 01/29/1980 | US4185946 Resilient intake and exhaust valve |
| 01/29/1980 | US4185776 Manually operative atomizer |
| 01/29/1980 | CA1070585A1 Twin check valve pump system having fail-safe characteristic |
| 01/23/1980 | EP0006863A1 Device for homogenizing liquid and viscous substances |
| 01/22/1980 | US4184818 Valve for piston compressors and pumps |
| 01/22/1980 | US4184817 High pressure multi-cylinder pump |
| 01/22/1980 | US4184814 Valve guide for poppet valve |
| 01/22/1980 | US4184411 Seal ring for cylinder head of piston pumps |
| 01/22/1980 | CA1070168A1 Apparatus for pumping fluid from a well |
| 01/15/1980 | CA1069762A1 Thrust rings for swash plate pumps and motors |
| 01/08/1980 | US4182537 Anti-friction sucker rod guide assembly |
| 01/08/1980 | US4182365 Control valve for use with variable displacement piston pump |
| 01/01/1980 | US4181477 Pump valve |
| 01/01/1980 | US4181475 Oil housing |
| 01/01/1980 | US4181471 Nuclear reactor coolant pump having a tooling boom |
| 12/25/1979 | US4179952 Lubrication means for a torque proportioning differential |
| 12/11/1979 | US4178133 Double-acting flexible tube pump |
| 12/11/1979 | CA1067791A1 Fluid handling assembly |
| 12/04/1979 | US4176764 Mechanically operated mixing dispenser having a plurality of expansible chambers and a plurality of accumulating chambers |
| 12/04/1979 | US4176714 Shock absorber for oil well pumping unit |
| 12/04/1979 | US4176640 Fuel injection pumping apparatus |
| 12/04/1979 | CA1067343A1 Multi-plunger reciprocating pump |
| 11/20/1979 | US4174929 High pressure pump |
| 11/20/1979 | US4174791 Liquid-gas pumping apparatus |
| 11/20/1979 | US4174788 Batching plant for lime concrete |
| 11/13/1979 | US4174194 Reciprocating pump |
| 11/06/1979 | US4173437 Dual-piston reciprocating pump assembly |
| 11/06/1979 | US4173436 Pivotable pipe slide for use in a two cylinder concrete pump |
| 11/06/1979 | US4173435 Plunger pump |
| 10/16/1979 | CA1064433A1 Piston for metering devices and a method for producing it |
| 10/09/1979 | US4170440 Feeder for apparatus for ejecting urethane foam formed by the mixture of resin and isocyanate with flushing liquid |
| 10/09/1979 | CA1063871A1 Fluid operated hydraulic pump including an improved hydraulic fluid pressure release assembly |
| 10/02/1979 | US4169695 Electromagnetic pump with pressure-regulating mechanism |
| 10/02/1979 | US4169605 Shaft sealing means for high pressure fluid |
| 10/02/1979 | CA1063565A1 Feeder for apparatus for ejecting a mixture of a plurality of liquids |
| 10/02/1979 | CA1063428A1 Pump |
| 09/18/1979 | US4167941 Mechanically operated dispensing device for increasing discharge pressure and dispensing time |
| 09/11/1979 | US4167374 Pump and valve arrangement |
| 09/04/1979 | US4166715 Oil well pumping tube drain device |
| 09/04/1979 | CA1061641A1 Diaphragm pump improvement |
| 08/28/1979 | US4165759 Delivering measured quantities of liquid into a fluid |
| 08/28/1979 | CA1061389A1 Supporting device |
| 08/21/1979 | US4165205 Multi-stage pump |
| 08/21/1979 | US4165084 Reciprocating pump packing |
| 08/21/1979 | CA1060856A1 Plastic material pumping and dispensing |
| 08/14/1979 | US4164240 Device for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow |
| 08/14/1979 | CA1060310A1 Hydraulic vibration exciter and method of cooling thereof |
| 08/14/1979 | CA1060266A1 Multi-flow, multi-path heat exchanger for pump-mechanical seal assembly |
| 08/07/1979 | CA1059831A1 Metered spray dampening system |
| 07/31/1979 | CA1059434A1 Well tubing drain |
| 07/24/1979 | CA1059082A1 Trigger actuated pump |
| 07/10/1979 | US4160628 Positive displacement machine |
| 07/10/1979 | US4160626 Drive rod coupling for positive displacement pump |
| 07/10/1979 | US4160623 Deep well pump |
| 07/10/1979 | US4160436 Rotary valves |
| 06/26/1979 | CA1057121A1 Pump assembly |
| 06/12/1979 | CA1056208A1 Double-action proportioning pump |
| 06/05/1979 | US4157057 Single acting piston |
| 05/29/1979 | US4156584 Liquid cryogen pump |
| 05/29/1979 | CA1055310A1 Pumps |
| 05/22/1979 | US4155489 Leakproof pump for hand-held dispensers |
| 05/22/1979 | CA1054984A1 Dispensing device |
| 05/22/1979 | CA1054855A1 Valve guide for poppet valve |
| 05/22/1979 | CA1054853A1 Bellows pump and pumping plant for oil-filled electric cables |